21087+3551 TOB 211 AC
21h 08m 42.07s +35° 50' 45.3" P.A. 355.00 sep 23.5 mag 10.78,15.80
| Coord 2000 | 21087+3551 | Discov num | TOB 211 | Comp | AC | Coord arcsec 2000 | 21 08 42.07 +35 50 45.3 | ||||
| Date first | 1983 | Date last | 2015 | Obs | 7 | ||||||
| Pa first | 357 | Pa last | 354.8 | P.A. Now (θ) | 354.8° | ||||||
| Sep first | 24.5 | Sep last | 23.516 | Sep. Now (ρ) | 23.516" | ||||||
| Mag pri | 10.78 | Mag sec | 15.80 | delta mag (ΔM) | 5.02 | Spectral class | |||||
| Pri motion ra | +008 | Sec motion ra | |||||||||
| Pri motion dec | +005 | Sec motion dec | |||||||||
| Notes | |||||||||||
21087+3551 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 21 08 42 +35 50 45 | SEI 1414 AB | 2015 | 10 | 34 | 10.4 | 10.78 | 13.10 | 2.32 | ||||
| Show | 21 08 42 +35 50 45 | TOB 211 AC | 2015 | 7 | 355 | 23.5 | 10.78 | 15.80 | 5.02 | <=== |
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Cygnus | Tycho2 | 2713-00924-1 | Gaia DR2 | 1868116817346330752 |
WDS 21087+3551 TOB 211 AC : NOTES
REFERENCES
| refcode | metd | author | reference |
| Sei1908 | Pa - | Scheiner, J. | 1908POPot..59.....S |
| Sei1908 | +Po | Pub. Obs. Potsdam 20, #59, 1908 | |
| Sei1913A | Pa - | Scheiner, J. | 1913QB811.B8....... |
| Sei1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
| Sei1932A | Pa - | Scheiner, J. | 1932QB821.A43...... |
| Sei1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
| Tob2000 | Mb u | Tobal, T. | 2000O&T....52...67T |
| Tob2000 | Obs. et Travaux 52, 67, 2000 | ||
| Tob2003 | M+ j | Tobal, T. | ................... |
| Tob2003 | +Pa | OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003 | |
| Tob2003 | +Z | ||
| Tob2005a | Pu j | Tobal, T. | ................... |
| Tob2005a | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004) | ||
| Tob2005b | Pu j | Tobal, T. | ................... |
| Tob2005b | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004) | ||
| Tob2005c | Pu j | Tobal, T. | ................... |
| Tob2005c | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004) | ||
| Tob2005d | Pp j | Tobal, T. | ................... |
| Tob2005d | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004) | ||
| Tob2005e | Pp j | Tobal, T. | ................... |
| Tob2005e | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004) | ||
| Tob2005f | Pp j | Tobal, T. | ................... |
| Tob2005f | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004) | ||
| Tob2005g | Pp j | Tobal, T. | ................... |
| Tob2005g | Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004) | ||
| Tob2005h | Pu j | Tobal, T. | ................... |
| Tob2005h | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005) | ||
| Tob2005i | Pp j | Tobal, T. | ................... |
| Tob2005i | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005) | ||
| Tob2005j | Pp j | Tobal, T. & Martin, I.T. | ................... |
| Tob2005j | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005) | ||
| Tob2006a | Pp j | Tobal, T. | ................... |
| Tob2006a | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006) | ||
| Tob2006b | Pp j | Tobal, T. | ................... |
| Tob2006b | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006) | ||
| Tob2006c | Pa j | Tobal, T. | ................... |
| Tob2006c | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006) | ||
| Tob2006d | Pa j | Tobal, T. | ................... |
| Tob2006d | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006) | ||
| Tob2007a | Pu j | Tobal, T. | ................... |
| Tob2007a | Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007) | ||
| Tob2007b | Pa j | Tobal, T. | ................... |
| Tob2007b | Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007) | ||
| Tob2008 | Pa j | Tobal, T. | ................... |
| Tob2008 | OAG General Cat. Suppl. 21, 2008 | ||
| Tob2009 | Pa j | Tobal, T. | ................... |
| Tob2009 | Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009) | ||
| Tob2012a | Pa j | Tobal, T. | ................... |
| Tob2012a | GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012) | ||
| Tob2012b | not - | Tobal, T. | ................... |
| Tob2012b | private communication, 2012 | ||
| Tob2012c | Pa j | Tobal, T. | ................... |
| Tob2012c | Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010) | ||
| Tob2016 | Pa j | Tobal, T. | ................... |
| Tob2016 | GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016) |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 21087+3551 | TOB 211 | AC | 1999 | 2 | 355 | 23.6 | 10.78 | 15.80 | D | 210842.07+355045.3 | |
| 21087+3551 | TOB 211 | AC | 2002 | 3 | 355 | 23.6 | 10.78 | 15.80 | D | 210842.07+355045.3 | |
| 21087+3551 | TOB 211 | AC | 2015 | 4 | 355 | 23.5 | 10.78 | 15.80 | 210842.07+355045.3 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 21087+3551 TOB 211 AC : VISUAL OBSERVATIONS REPORTS
WDS 21087+3551 TOB 211 AC : MEASURES
WDS 21087+3551 : VIRTUAL EYEPIECE
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WDS 21087+3551 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
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Error -27220
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